:root{
  --dur-fast:150ms; /* @kind other */
  --dur-base:220ms; /* @kind other */
  --dur-slow:420ms; /* @kind other */
  --dur-reveal:700ms; /* @kind other */

  --ease-standard:cubic-bezier(.4,0,.2,1); /* @kind other */
  --ease-out-soft:cubic-bezier(.16,1,.3,1); /* @kind other */
  --ease-in:cubic-bezier(.4,0,1,1); /* @kind other */

  --reveal-rise:16px;
  --hover-nudge:4px;   /* arrows slide, nothing bounces */
  --press-scale:.995; /* @kind other */
}